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# vim: set ft=sh:
run_hook() {
if [[ -n "${ip}" && -n "${archiso_curl_url}" ]]; then
archiso_curl_url=$(eval echo ${archiso_curl_url})
[[ -z "${curlspace_size}" ]] && curlspace_size="75%"
mount_handler="archiso_pxe_curl_mount_handler"
fi
}
# Fetch a file with CURL
#
# $1 URL
# $2 Destination directory inside curlspace
_curl_get() {
local _url="${1}"
local _dst="${2}"
msg ":: Downloading '${_url}'"
if ! curl -f -o "/run/archiso/curlspace/${_dst}/${_url##*/}" --create-dirs "${_url}"; then
echo "ERROR: Downloading '${_url}'"
echo " Falling back to interactive prompt"
echo " You can try to fix the problem manually, log out when you are finished"
launch_interactive_shell
fi
}
archiso_pxe_curl_mount_handler () {
newroot="${1}"
msg ":: Mounting /run/archiso/curlspace (tmpfs) filesystem, size='${curlspace_size}'"
mkdir -p "/run/archiso/curlspace"
mount -t tmpfs -o size="${curlspace_size}",mode=0755 curlspace "/run/archiso/curlspace"
# Check if URL ends in /
if [[ "${archiso_curl_url}" != "${archiso_curl_url%/}" ]]; then
local _aitab_url="${archiso_curl_url}${aitab#/run/archiso/bootmnt/}"
local _aitab_file="/run/archiso/curlspace/${aitab#/run/archiso/bootmnt/}"
_curl_get "${_aitab_url}" "${archisobasedir}"
local aitab_img aitab_mnt aitab_arch aitab_sfs_comp aitab_fs_type aitab_fs_size
while read aitab_img aitab_mnt aitab_arch aitab_sfs_comp aitab_fs_type aitab_fs_size; do
[[ "${aitab_img#\#}" != "${aitab_img}" ]] && continue
[[ "${aitab_arch}" != "any" && "${aitab_arch}" != "${arch}" ]] && continue
if [[ "${aitab_fs_type}" != "none" ]]; then
_curl_get "${archiso_curl_url}${archisobasedir}/${aitab_arch}/${aitab_img}.fs.sfs" "${archisobasedir}/${aitab_arch}"
else
_curl_get "${archiso_curl_url}${archisobasedir}/${aitab_arch}/${aitab_img}.sfs" "${archisobasedir}/${aitab_arch}"
fi
done < "${_aitab_file}"
if [[ "${checksum}" == "y" ]]; then
_curl_get "${archiso_curl_url}${archisobasedir}/checksum.${arch}.md5" "${archisobasedir}"
fi
mkdir -p "/run/archiso/bootmnt"
mount -o bind /run/archiso/curlspace /run/archiso/bootmnt
else
local _dev_loop
_curl_get "${archiso_curl_url}" "/"
_dev_loop=$(losetup -f)
if ! losetup "${_dev_loop}" "/run/archiso/curlspace/${archiso_curl_url##*/}"; then
echo "ERROR: Setting loopback device '${_dev_loop}'"
echo " for file '/run/archiso/curlspace/${archiso_curl_url##*/}'"
echo " Falling back to interactive prompt"
echo " You can try to fix the problem manually, log out when you are finished"
launch_interactive_shell
fi
fi
archiso_mount_handler ${newroot}
}
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